mq_notify: use semaphore instead of barrier to sync args consumption
authorRich Felker <dalias@aerifal.cx>
Fri, 10 Feb 2023 16:17:02 +0000 (11:17 -0500)
committerRich Felker <dalias@aerifal.cx>
Sat, 11 Feb 2023 18:00:37 +0000 (13:00 -0500)
commitfde6891e59c315e4a0ec7e69182e1d6314e3795e
tree44059556ab95c35b351b6e21d4afd906753f8b3a
parentc3cd04fa5fecd2c349aefde090c602554ee4fa24
mq_notify: use semaphore instead of barrier to sync args consumption

semaphores are a much lighter primitive, and more idiomatic with
current usage in the code base.
src/mq/mq_notify.c